Finding the Fourth Proportional to 40,116.18, 55,385.54 and 25,782.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,116.18 : 55,385.54 = 25,782.42 : x
2. Step 2: Convert to fraction form
   40,116.18/55,385.54 = 25,782.42/x
3. Step 3: Cross multiply
   40,116.18x = 55,385.54 × 25,782.42
4. Step 4: Simplify right side
   40,116.18x = 1,427,973,254.21
5. Step 5: Solve for x
   x = 1,427,973,254.21/40,116.18
6. Step 6: Final answer
   x = 35,595.94